# ACE Battery funding: rounds and investors

> ACE Battery has raised $42M across 1 round since 2022. Investors include Citibank, Fortune Venture Capital and Oriental Fortune Capital.

Source: https://millionrounds.com/company/ace-battery (Millionrounds; every figure on the page links to its filing or article)

[Series B startup](https://millionrounds.com/companies)

# Who invested in *ACE Battery*

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Funding summary Updated 26 Oct 2026

**$42M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series B, $42M Oct 2022
- **Investors:** 4

See who backed them

## The rounds

- **Oct 2022** Series B **$42M** [Citibank](https://millionrounds.com/fund/citi) [Fortune Venture Capital](https://millionrounds.com/fund/fortune-capital) [Oriental Fortune Capital](https://millionrounds.com/fund/oriental-fortune-capital) [Source Code Capital](https://millionrounds.com/fund/source-code-capital) Source recorded

## Everyone who backed them

[Citibank](https://millionrounds.com/fund/citi) Growth equity **1** round

[Fortune Venture Capital](https://millionrounds.com/fund/fortune-capital) VC firm **1** round

[Oriental Fortune Capital](https://millionrounds.com/fund/oriental-fortune-capital) VC firm **1** round

[Source Code Capital](https://millionrounds.com/fund/source-code-capital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ace-battery).

## Quick answers about ACE Battery

### Who invested in ACE Battery?

ACE Battery's investors include Citibank, Fortune Venture Capital, Oriental Fortune Capital and Source Code Capital.

### How much has ACE Battery raised?

ACE Battery has raised $42M across 1 round since 2022.

### When did ACE Battery last raise?

ACE Battery's most recent round was a Series B of $42M in Oct 2022.

### What was ACE Battery's biggest round?

Its most recent round, $42M in Oct 2022, is also its largest on record.

### Who backed ACE Battery first?

ACE Battery's first round on record, in Oct 2022, was backed by Citibank, Fortune Venture Capital and Oriental Fortune Capital and 1 others.

### What stage is ACE Battery at?

ACE Battery's latest named round is a Series B, in Oct 2022.

## Companies like ACE Battery

In the same sector, and raised in the last eighteen months.

[**os.energy** $1.2M · Aug 2026](https://millionrounds.com/company/os-energy)[**Turno** $4.7M · Feb 2026](https://millionrounds.com/company/turno)[**e-TRNL Energy** $3.0M · Feb 2026](https://millionrounds.com/company/e-trnl-energy)[**CleanMax** $165M · Feb 2026](https://millionrounds.com/company/cleanmax)[**Radiance Renewables** $100M · Feb 2026](https://millionrounds.com/company/radiance-renewables)[**Chargeup** $2.4M · Jan 2026](https://millionrounds.com/company/chargeup)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app